CN106076076A - A kind of liquid distributor - Google Patents
A kind of liquid distributor Download PDFInfo
- Publication number
- CN106076076A CN106076076A CN201610724850.5A CN201610724850A CN106076076A CN 106076076 A CN106076076 A CN 106076076A CN 201610724850 A CN201610724850 A CN 201610724850A CN 106076076 A CN106076076 A CN 106076076A
- Authority
- CN
- China
- Prior art keywords
- cloth
- water
- pipe
- shower nozzle
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Nozzles (AREA)
- Treating Waste Gases (AREA)
Abstract
nullA kind of liquid distributor，This water-locator is made up of two layer system，Every layer system center water inlet sets up four main cloth mother pipes separately，Four main cloth mother's pipes are uniformly distributed，Every main cloth mother's pipe sets up cloth arm separately，Each cloth arm is divided into eight branch road petal type arrangements，Every cloth arm is provided with Improvement type three splashing type external screw thread shower nozzle，Four main cloth mother's pipes of two layer system project alternate dislocation at 45 °，Absorbing liquid forms three layers of umbrella cloth water surface by Improvement type three splashing jet，Shower nozzle distribution uniform，Cause in whole absorption tower by three layers of umbrella whole uniform fold of the cloth water surface，Thus realize the Gas-Liquid Absorption face of maximum area，Improve uniformity of water distribution、Can alleviate because unit load changes、The gas-to-liquid contact inequality that the conditions such as quantity of circulating water change cause causes the problem that absorption efficiency is low，Enhance the stability that whole system is run.
Description
Technical field
The invention belongs to liquid distribution technical field, relate to a kind of being realized the cloth liquid that material is uniform by special cloth shower nozzle
Device, more particularly to a kind of high-efficiency liquid distributor.
Background technology
Along with improving constantly of living standards of the people, environmental conservation increasingly comes into one's own, and fuel in combustion can
Produce the pollutant such as sulfur dioxide, nitrogen oxides and nitric oxide, being most widely used of wet absorption flue gas technology.Filler
The core on absorption tower is the distribution situation of liquid in tower, how to ensure the uniform of packed absorber interior flow field, it is desirable to gas-liquid
Contact area is big, and the absorption reaction of gas is good, and the pressure loss is little, and is applicable to large volume handling.During absorption tower is run at present
The problem of being primarily present is, when absorption tower host groups at full capacity time operational excellence, but during motor unit underrun, occur inhaling
Rate of producing effects is unstable, operation conditions fluctuation, often up to less than the problem of expection efficiency, main cause be gas velocity distribution uneven,
The problems such as the time of contact of gas-to-liquid contact weak effect, high speed gas and serosity is not enough.The spray system used in absorption tower, be all
Using up to a hundred nozzles to form the huge water distribution system of multilamellar, the key problem of such spray column is jet expansion little Yi blocking,
The water shortage and the water distribution that cause spray are uneven, affect gas-liquid mass transfer, and gas-to-liquid contact is insufficient causes desulfuration efficiency low.So
The water-distributing device seeking the tower spray system that a kind of interior flow field is uniform, gas liquid interfacial area is big, operating flexibility is big has important
Meaning.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of liquid distributor, for
The gas-to-liquid contact weak effect of packed absorber existence at present, packed absorber water distribution system water distribution inequality, operating flexibility are low, spray
System operational stability difference problem, it is provided that a kind of absorption tower by special three splashing jet, uses such to spray water distribution system
Improve uniformity of water distribution, the gas-to-liquid contact inequality caused because of conditions such as unit load change, quantity of circulating water changes can be alleviated cause
The problem that absorption efficiency is low, enhances the stability that whole system is run.
To achieve these goals, the technical solution used in the present invention is:
A kind of liquid distributor, this water-locator is made up of two layer system, and every layer system center water inlet sets up four main cloth separately
Material mother's pipe, four main cloth mother's pipes are uniformly distributed, and set up cloth arm separately in every main cloth mother's pipe, and each cloth arm is divided into eight
Road petal type arrangement, every cloth arm is provided with three splashing type external screw thread shower nozzle, four main cloth mother's pipe projections of two layer system
Alternate dislocation at 45 °；
Described three splashing type external screw thread shower nozzle by water inlet, upper trickle hole, middle trickle hole, venturi import, lacing wire, on dabble
Dish, middle splash box, under spatter dispersion cone composition, wherein venturi import connects upper splash box by lacing wire, and upper splash box is by drawing
Splash box in muscle connection, middle splash box spatters dispersion cone by lacing wire under being connected, described venturi import lower end is provided with water inlet,
It is provided with trickle hole in the middle of upper splash box, in the middle of middle splash box, is provided with middle trickle hole.
Described every layer system can use pipe-disc type cloth, main cloth system to arrange one layer four main cloth mothers and manage, every
Female pipe be 90 ° alternate, three splashing type external screw thread shower nozzle set up by each female pipe.
Described cloth arm determines according to the dimensions length of absorption column of gas.
The invention has the beneficial effects as follows:
1) three splashing jet after improvement is used: water enters three splashing jet after improvement, first passes through literary composition in the water inlet of shower nozzle
In mound, import forms conical fluid, the conical fluid impact circular cone cloth water surface, makes water flow out the most freely to fall along cloth water surface level
Under, this not only reduces the current impact to sidewall, and avoid water impact filler to make gas-liquid contact time extend.
2) water distribution is uniform, operating flexibility is big: eject the bulk water curtain of three layers of uniform thickness in the range of flow of design,
The water curtain size ejected is relevant with the water yield of water and pressure with thickness, but under more water-distribution nozzle, the point of local
Water distribution is more uniform, petal type and pipe-disc type as main water distributor, three layers of water curtain that each water distribution head is formed full model from top to bottom
Being evenly distributed in enclosing, cover all around whole absorption tower, water curtain is smashed formation drop by the flue gas of rising, thus high degree expands
Big gas-to-liquid contact face.And such shower nozzle water distribution belongs to without compress water, low for hydraulic demand, the operating flexibility of single spraying head is big,
So absorption mass-transfer efficiency can be improved.
3) shower nozzle blocking probability is low, easy to maintenance: from water distributor structure form it can be seen that such cloth water-bound, maximum
In acceptable absorbing liquid, the size range of particulate matter all can pass through less than two grades of cloth liquid dish diameters of three splashing jet,
Never block, and the processing technology of such shower nozzle is simple, adaptable, connect with the screw thread that is connected by of main cloth system
Connect, it is simple to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the bilaminar system schematic top plan view of the present invention.
Fig. 3 is the structural representation of the three splashing type external screw thread shower nozzle of the present invention.
Wherein, water inlet centered by 1；2 is main cloth mother pipe；3 is cloth arm；4 is three splashing type external screw thread shower nozzle；5 are
Water inlet；6 is upper trickle hole；7 is middle trickle hole；8 is venturi import；9 is lacing wire；10 is upper splash box；11 be in dabble
Dish；12 be under spatter dispersion cone.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further discussed below.
As shown in Figure 1, 2, a kind of efficient fabric hydrophone for sulphur-containing exhaust gas, it is characterised in that this water-locator is by two series of strata
System composition, every layer system center water inlet 1 sets up four main cloth mother's pipes 2 separately, and four main cloth mother's pipes 2 are uniformly distributed, every master
Setting up cloth arm 3 in cloth mother's pipe 2 separately, each cloth arm 3 is divided into eight branch road petal type arrangements, and every cloth arm 3 is provided with
Three splashing type external screw thread shower nozzle 4, four main cloth mother's pipes 2 of two layer system project alternate dislocation at 45 °；
As it is shown on figure 3, described three splashing type external screw thread shower nozzle 4 is by water inlet 5, upper trickle hole 6, middle trickle hole 7, venturi import
8, lacing wire 9, upper splash box 10, middle splash box 11, under spatter dispersion cone 12 composition, wherein venturi import 8 is connected by lacing wire 9
Splash box 10, upper splash box 10 is by splash box 11 in lacing wire 9 connection, and middle splash box 11 spatters dispersion cone by lacing wire 9 under being connected
12, described venturi import 8 lower end is provided with in the middle of water inlet 5, upper splash box 10 and is provided with trickle hole 6, in middle splash box 11
Between be provided with middle trickle hole 7.
Described every layer system can use pipe-disc type cloth, main cloth system to arrange one layer four main cloth mother's pipes 2, every
Female pipe be 90 ° alternate, three splashing type external screw thread shower nozzle 4 set up by each female pipe.
Described cloth arm 3 determines according to the dimensions length of desulfuration absorbing tower.
The solution of the present invention is realized in cloth system and stablizes uniform, and the absorbing liquid on absorption tower is inhaled by the circulation on top
Receiving feed pipe and enter liquid distribution system, absorbing liquid advanced person becomes owner of the center water inlet 1 in cloth tube Fig. 1, and then enters each primary branch
Main cloth mother's pipe 2 in Fig. 1, then water is full of whole each arm, there is pressure when the water yield is bigger, make water equal inside water distributor
Even it is assigned to each shower nozzle, subsequently into water inlet 5 in Fig. 3 of each three splashing type external screw thread shower nozzle 4, through improvement three splashing type spray
After the entrance of head, forming a upper splash box 10 of taper liquid column impact, part water carries out spraying umbrella distribution, and then liquid is through upper pouring
Splash box 11 in the entrance of water hole 6, part water carries out spraying umbrella distribution, and then liquid spatters dispersion cone 12 under entering.Absorbing liquid passes through three
Spatter formula shower nozzle formed three layers of umbrella cloth water surface, shower nozzle distribution uniform, complete by three layers of umbrella cloth water surface in causing whole absorption tower
Portion's uniform fold, thus realize the Gas-Liquid Absorption face of maximum area.After improvement, three splashing jet is for absorbing water yield operating flexibility
Greatly, and shower nozzle desirable pressure is low belongs to without compress sprinkler head, reduce further absorbing liquid energy consumption, thus realizes low energy consumption behaviour
Make elastic strong water distribution system.
Claims (3)
1. a liquid distributor, it is characterised in that this distributor is made up of two layer system, every layer system center water inlet
(1) setting up four main cloth mothers pipe (2) separately, four main cloth mothers pipe (2) are uniformly distributed, and set up cloth separately in every main cloth mother pipe (2)
Material arm (3), each cloth arm (3) is divided into eight branch road petal type arrangements, and every cloth arm (3) is provided with three splashing type external screw thread
Shower nozzle (4), four main cloth mothers pipe (2) of two layer system project alternate dislocation at 45 °；
Described Improvement type three splashing type external screw thread shower nozzle (4) is by water inlet (5), upper trickle hole (6), middle trickle hole (7), venturi
Import (8), lacing wire (9), upper splash box (10), middle splash box (11), under spatter dispersion cone (12) composition, wherein venturi import
(8) by the upper splash box (10) of lacing wire (9) connections, upper splash box (10) passes through splash box (11) in lacing wire (9) connection, in dabble
Dish (11) spatters dispersion cone (12) by lacing wire (9) under being connected, described venturi import (8) lower end is provided with water inlet (5), above spatters
It is provided with in the middle of water pond (10) in the middle of trickle hole (6), middle splash box (11) and is provided with middle trickle hole (7).
A kind of liquid distributor the most according to claim 1, it is characterised in that described every layer system can use pipe
Disc type cloth, main cloth system arranges one layer four main cloth mothers pipe (2), every female pipe be 90 ° alternate, each female pipe is set up and changes
Good formula three splashing type external screw thread shower nozzle (4).
A kind of liquid distributor the most according to claim 1, it is characterised in that described cloth arm (3) basis
The dimensions length of absorption column of gas determines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724850.5A CN106076076A (en) | 2016-08-26 | 2016-08-26 | A kind of liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724850.5A CN106076076A (en) | 2016-08-26 | 2016-08-26 | A kind of liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106076076A true CN106076076A (en) | 2016-11-09 |
Family
ID=57225911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724850.5A Pending CN106076076A (en) | 2016-08-26 | 2016-08-26 | A kind of liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106076076A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348496A (en) * | 2016-11-15 | 2017-01-25 | 济南山源电力设备有限公司 | Integrated water purifier |
| CN106731614A (en) * | 2017-01-14 | 2017-05-31 | 河北宏龙环保科技有限公司 | A kind of method and apparatus of flue gas desulfurization and denitrification |
| CN109289448A (en) * | 2018-12-10 | 2019-02-01 | 安徽万山红环保科技有限公司 | A kind of distributor for off-gas cleaning equipment |
| CN109364726A (en) * | 2018-11-29 | 2019-02-22 | 湖南古圣砖瓦科技有限公司 | Desulfurizing tower is used in a kind of production of grey tile |
| CN113786781A (en) * | 2021-08-24 | 2021-12-14 | 浙江工业大学 | Liquid distributor device and inert particle fluidized bed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR703029A (en) * | 1930-09-24 | 1931-04-22 | Watering device for absorption towers, washing towers and the like | |
| US3724762A (en) * | 1971-02-08 | 1973-04-03 | K Freshour | Fluid discharge system |
| CN2335707Y (en) * | 1998-02-05 | 1999-09-01 | 常州四达冷却塔有限公司 | Flow-guiding three-splashing type spray head |
| CN201070569Y (en) * | 2007-06-11 | 2008-06-11 | 娄爱娟 | Liquid distributor in gas-liquid mass transferring equipment |
| CN204710291U (en) * | 2015-05-05 | 2015-10-21 | 天津佑华科技有限公司 | A kind of liquid distributor |
| CN204735201U (en) * | 2015-03-26 | 2015-11-04 | 杭州华泽医药科技有限公司 | Liquid distributor |
| CN206027379U (en) * | 2016-08-26 | 2017-03-22 | 陕西省石油化工研究设计院 | Novel liquid distributor |
-
2016
- 2016-08-26 CN CN201610724850.5A patent/CN106076076A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR703029A (en) * | 1930-09-24 | 1931-04-22 | Watering device for absorption towers, washing towers and the like | |
| US3724762A (en) * | 1971-02-08 | 1973-04-03 | K Freshour | Fluid discharge system |
| CN2335707Y (en) * | 1998-02-05 | 1999-09-01 | 常州四达冷却塔有限公司 | Flow-guiding three-splashing type spray head |
| CN201070569Y (en) * | 2007-06-11 | 2008-06-11 | 娄爱娟 | Liquid distributor in gas-liquid mass transferring equipment |
| CN204735201U (en) * | 2015-03-26 | 2015-11-04 | 杭州华泽医药科技有限公司 | Liquid distributor |
| CN204710291U (en) * | 2015-05-05 | 2015-10-21 | 天津佑华科技有限公司 | A kind of liquid distributor |
| CN206027379U (en) * | 2016-08-26 | 2017-03-22 | 陕西省石油化工研究设计院 | Novel liquid distributor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348496A (en) * | 2016-11-15 | 2017-01-25 | 济南山源电力设备有限公司 | Integrated water purifier |
| CN106731614A (en) * | 2017-01-14 | 2017-05-31 | 河北宏龙环保科技有限公司 | A kind of method and apparatus of flue gas desulfurization and denitrification |
| CN109364726A (en) * | 2018-11-29 | 2019-02-22 | 湖南古圣砖瓦科技有限公司 | Desulfurizing tower is used in a kind of production of grey tile |
| CN109289448A (en) * | 2018-12-10 | 2019-02-01 | 安徽万山红环保科技有限公司 | A kind of distributor for off-gas cleaning equipment |
| CN113786781A (en) * | 2021-08-24 | 2021-12-14 | 浙江工业大学 | Liquid distributor device and inert particle fluidized bed |
| CN113786781B (en) * | 2021-08-24 | 2022-11-11 | 浙江工业大学 | Liquid distributor device and inert particle fluidized bed |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |